Re: [PATCH v3 3/5] PCI: imx6: Don't poll LTSSM state of i.MX7D PCIe in PM operations

[Frank Li]

On Thu, Jun 19, 2025 at 05:12:12PM +0800, Richard Zhu wrote:
> Add a quirk flag(QUIRK_NOL2POLL_IN_PM) for i.MX7D PCIe. Don't poll the
> LTSSM states after issue the PME_Turn_Off message.
>
> Signed-off-by: Richard Zhu <hongxing.zhu@xxxxxxx>

Reviewed-by: Frank Li <Frank.Li@xxxxxxx>

> ---
>  drivers/pci/controller/dwc/pci-imx6.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
> index 8b7daaf36fef..f084a9ad1001 100644
> --- a/drivers/pci/controller/dwc/pci-imx6.c
> +++ b/drivers/pci/controller/dwc/pci-imx6.c
> @@ -1851,6 +1851,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
>  		.mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE,
>  		.enable_ref_clk = imx7d_pcie_enable_ref_clk,
>  		.core_reset = imx7d_pcie_core_reset,
> +		.quirk = QUIRK_NOL2POLL_IN_PM,
>  	},
>  	[IMX8MQ] = {
>  		.variant = IMX8MQ,
> --
> 2.37.1
>